25920986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1951}}^1$

素因数の和:2046

約数の個数: 32

約数和(自身を含む): 48534528

約数和(自身を除く): 22613542

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1898, 1951, 3902, 6643, 13286, 13657, 25363, 27314, 50726, 142423, 177541, 284846, 355082, 996961, 1851499, 1993922, 3702998, 12960493, 25920986]

約数ペア:

[(1, 25920986), (2, 12960493), (7, 3702998), (13, 1993922), (14, 1851499), (26, 996961), (73, 355082), (91, 284846), (146, 177541), (182, 142423), (511, 50726), (949, 27314), (1022, 25363), (1898, 13657), (1951, 13286), (3902, 6643)]